Asahi Pentax XW Eyepiece
Top Pick
Asahi Pentax

Asahi Pentax XW Eyepiece

4.8

Best premium optics for eyeglass wearers seeking maximum viewing comfort.

This premium wide-angle eyepiece delivers exceptional clarity and contrast for deep-sky observation. Its advanced optical design minimizes aberrations, providing a comfortable, immersive viewing experience that makes long observing sessions feel effortless.

$481.16

In stock

at

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Connection Interface 2 inch
Barrel Diameter Inches 2

Who it's for

  • Stargazers seeking a cinematic and wide-angle observation experience
  • Spectacle wearers requiring maximum comfort during long viewing sessions
  • Serious observers frequently working in humid or damp outdoor environments

Who should skip it

  • Minimalist travelers or owners of lightweight, compact telescope setups
  • Budget-conscious beginners looking for a more affordable entry into astronomy
  • Casual users who prefer more forgiving and less precise optical alignment

Performance breakdown

Optical Clarity

Multi-coated glass delivers stunning, high-contrast views of deep-sky objects.

Excellent

Viewing Comfort

Generous eye relief makes long observation sessions feel effortless and fatigue-free.

Excellent

Field of View

Wide-angle perspective provides an immersive, expansive look at the night sky.

Excellent

Build Durability

Weather-resistant housing stands up to rigorous use in unpredictable field conditions.

Excellent

Light Transmission

Advanced coatings minimize internal reflections for brighter, more vivid celestial images.

Excellent

System Compatibility

Standard two-inch barrel integrates seamlessly with most high-quality telescope focusers.

Excellent

Key Specs

Brand

PENTAX

Model

XW 30-R

Part Number

70537

Barrel Diameter

2 inches

Weight

2.17 lbs

Coating

Fully Multi-Coated

Type

Eyepiece

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Asahi Pentax XW Eyepiece

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